* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
header {
  width: 100%;
  overflow: hidden;
  background: #F6F6F6;
}
header .top-banner {
  box-sizing: border-box;
  width: 1200px;
  height: 40px;
  margin: 0 auto;
  padding-top: 8px;
}
header .top-banner a {
  color: #999999;
  font-size: 12px;
}
header .top-banner .top-left {
  float: left;
}
header .top-banner .top-right {
  float: right;
}
header .top-banner .top-right span {
  color: #81ACF2;
  font-size: 11px;
}
.bg {
  width: 100%;
  overflow: hidden;
  border-bottom: 2px solid #81ACF2;
}
.bg .bgbanner {
  box-sizing: border-box;
  width: 1200px;
  height: 80px;
  margin: 0 auto;
  padding-top: 20px;
}
.bg .bgbanner .bgbanner-left {
  float: left;
}
.bg .bgbanner .bgbanner-right {
  float: right;
}
.bg .bgbanner .bgbanner-right .sousuokuang {
  width: 350px;
  height: 40px;
  border-radius: 5px;
  border: 1px solid #81ACF2;
  float: left;
}
.bg .bgbanner .bgbanner-right .sousuokuang img {
  margin-left: 5px;
  vertical-align: bottom;
}
.bg .bgbanner .bgbanner-right .sousuokuang input {
  padding-left: 5px;
  outline: none;
  border: none;
  border-left: 1px solid grey;
  width: 250px;
  margin-top: 8px;
  height: 20px;
}
.bg .bgbanner .bgbanner-right .sousuokuang a {
  float: right;
  width: 60px;
  height: 40px;
  background: #81ACF2;
  color: white;
  font-size: 12px;
  text-align: center;
  line-height: 40px;
}
.bg .bgbanner .bgbanner-right > a {
  display: inline-block;
  width: 100px;
  height: 40px;
  margin-left: 20px;
  border: 1px solid lightgrey;
  color: #81acf2;
  font-size: 12px;
  text-align: center;
  line-height: 40px;
}
.bg .bgbanner .bgbanner-right > a img {
  margin-right: 5px;
  vertical-align: text-top;
}
.bg1 {
  width: 100%;
  overflow: hidden;
  background: #F6F6F6;
  padding-top: 20px;
}
.bg1 .bg1-banner {
  display: flex;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
  overflow: hidden;
}
.bg1 .bg1-banner > div {
  width: 330px;
  background: white;
}
.bg1 .bg1-banner > div > div:nth-child(1) {
  box-sizing: border-box;
  width: 100%;
  height: 180px;
  padding: 40px 0 0 20px;
}
.bg1 .bg1-banner > div > div:nth-child(1) a {
  color: #81ACF2;
}
.bg1 .bg1-banner > div > div:nth-child(1) a img {
  vertical-align: middle;
}
.bg1 .bg1-banner > div > div:nth-child(2) {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  height: 201px;
}
.bg1 .bg1-banner > div > div:nth-child(2) div {
  width: 33%;
  padding-top: 20px;
  border-top: 1px solid #EEEEEE;
  border-right: 1px solid #EEEEEE;
  text-align: center;
  font-size: 12px;
}
.bg1 .bg1-banner > div > div:nth-child(2) div a {
  color: black;
}
.bg1 .bg1-banner > div > div:nth-child(2) div a:hover {
  color: #81ACF2;
}
.bg1 .bg1-banner1 {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  width: 1200px;
  margin: 40px auto;
  padding: 0px 2px;
  overflow: hidden;
}
.bg1 .bg1-banner1 > div {
  width: 32%;
  height: 470px;
  margin-bottom: 10px;
  background: white;
}
.bg1 .bg1-banner1 > div > div {
  padding: 20px;
}
.bg1 .bg1-banner1 > div > div h2 {
  color: #81acf2;
}
.bg1 .bg1-banner1 > div > div h2 img {
  margin-left: 10px;
  vertical-align: middle;
}
.bg1 .bg1-banner1 > div > div p {
  margin-top: 20px;
  font-size: 15px;
  color: #666;
}
.bg1 .bg1-banner1 > div:hover {
  box-shadow: 1px 1px 2px 1px rgba(0, 0, 0, 0.1);
}
.bg1 .bg1-banner2 {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  width: 1200px;
  margin: 0 auto;
  border-left: 4px solid #81ACF2;
  padding-left: 10px;
  color: #81ACF2;
  overflow: hidden;
  font-size: 20px;
}
.bg1 .bg1-banner2 span {
  font-weight: 400;
  font-size: 18px;
  padding-left: 10px;
  color: #666666;
}
.bg1 .bg1-banner2 a {
  color: grey;
}
.bg1 .bg1-banner3 {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  width: 1200px;
  margin: 40px auto;
  overflow: hidden;
}
.bg1 .bg1-banner3 > div {
  display: flex;
  justify-content: space-between;
  flex-direction: column;
}
.bg1 .bg1-banner3 > div > div {
  width: 600px;
  display: flex;
  justify-content: space-between;
  height: 140px;
}
.bg1 .bg1-banner3 > div > div > div {
  box-sizing: border-box;
  width: 100%;
  margin: 5px;
  padding: 15px 0 15px 15px;
}
.bg1 .bg1-banner3 > div > div > div p {
  color: #333;
  font-size: 14px;
}
.bg1 .bg1-banner3 > div > div > div p span {
  margin-right: 14px;
  float: right;
}
.bg1 .bg1-banner3 > div > div > div:hover {
  color: #81ACF2;
  box-shadow: 1px 1px 2px 1px rgba(0, 0, 0, 0.1);
}
.bg2 {
  width: 100%;
  overflow: hidden;
}
.bg2 > div:nth-child(1) {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  overflow: hidden;
}
.bg2 > div:nth-child(1) > div:nth-child(1) {
  width: 33%;
  color: #666;
  height: 180px;
  padding: 20px 0;
}
.bg2 > div:nth-child(1) > div:nth-child(1) > div {
  margin: 15px 0;
  font-size: 30px;
}
.bg2 > div:nth-child(1) > div:nth-child(1) > p {
  margin-bottom: 10px;
  font-size: 14px;
}
.bg2 > div:nth-child(1) > div:nth-child(1) > span {
  font-size: 14px;
}
.bg2 > div:nth-child(1) > div:nth-child(2) {
  width: 20%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  padding: 45px 0;
}
.bg2 > div:nth-child(1) > div:nth-child(2) a {
  width: 30%;
  color: #333;
  font-size: 14px;
}
.bg2 > div:nth-child(1) > div:nth-child(3) {
  width: 40%;
  display: flex;
  justify-content: space-between;
}
.bg2 > div:nth-child(1) > div:nth-child(3) div {
  width: 30%;
  height: 100%;
  overflow: hidden;
}
.bg2 > div:nth-child(1) > div:nth-child(3) div img {
  margin-left: 22px;
  margin-top: 40px;
  width: 100px;
  height: 100px;
}
.bg2 > div:nth-child(1) > div:nth-child(3) div p {
  margin-top: 10px;
  text-align: center;
  color: #999;
  font-size: 12px;
}
.bg2 > div:nth-child(2) {
  width: 1200px;
  margin: 0px auto 30px;
  color: #999;
  font-size: 12px;
  text-align: center;
}
